(literally) a boat-swallowing fish / (figuratively) a colossal fish / (figuratively) a larger-than-life character/individual

fish species eaten in place of another species

carnivorous fish

(collective) the five ranks of 爵 (shaku, “peerage”) in feudal China, bestowed on 諸侯 (shokō, “princes”) (sons, brothers, nephews, male cousins, etc.) of the 皇帝 (kōtei, “huangdi; emperor”), later used as East Asian equivalents to European ranks

Reeves' shad

to each his own; different strokes for different folks; there's no accounting for taste

Synonym of 十人十色 (jūnin toiro, “there's no accounting for taste”)

Synonym of 新撰万葉集 (Shinsen Man'yōshū): a 私撰和歌集 (shisen wakashū, “privately-compiled waka anthology”) in two volumes in which the poems are completely written in 万葉仮名 (man'yōgana)

(Internet slang, humorous) 3 things that should be avoided in order to avoid infection during the 2020 coronavirus pandemic: 集 (shū, “assembly”), 近 (kin, “close (in distance)”) + 閉 (hei, “closed [spaces]”).

twenty; 20